<script setup>
import { User, Lock } from '@element-plus/icons-vue'
import { ref } from 'vue'
import { userLogin, userRegister } from '@/api/user.js'
import { useUserStore } from '@/stores/user.js'
import router from '@/router/index.js'

const userStore = useUserStore()
const isRegister = ref(true)
const formModel = ref({
  username: '',
  password: '',
  repassword: ''
})
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 5, max: 10, message: '请输入5到10个字符的用户名', trigger: 'blur' },
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { pattern: /^\S{6,15}$/, message: '必须是6-15位的非空字符', trigger: 'blur' }
  ],
  repassword: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      validator: (rule, value, callback) => {
        if (value !== formModel.value.password) {
          callback(new Error('两次输入密码不一致'))
        } else {
          callback()
        }
      }, trigger: 'blur'
    }
  ]
}

const form = ref()

const register = async () => {
  await form.value.validate()
  const res =  await userRegister(formModel.value)
  console.log(res.data)
  ElMessage.success('注册成功！！')
  isRegister.value = false
}

const loginObj = ref({
  username: '',
  password: ''
})
const login = async () => {
  const res = await userLogin(loginObj.value)
  ElMessage.success('登录成功！！！')
  userStore.setToken(res.data.token)
  await router.push('/article/manage')
  console.log(res)
}
</script>

<template>
  <el-row class="login-page">
    <el-col :span="12" class="bg"></el-col>
    <el-col :span="6" :offset="3" class="form">
      <el-form ref="form" size="large" autocomplete="off" v-if="isRegister" :model="formModel" :rules="rules">
        <el-form-item>
          <h1>注册</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="formModel.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
            v-model="formModel.password"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            :prefix-icon="Lock"
            type="password"
            placeholder="请再次输入密码"
            v-model="formModel.repassword"
          ></el-input>
        </el-form-item>
        <el-form-item class="form_title">
          <el-button class="button" type="primary" auto-insert-space @click="register">
            注册
          </el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = false">
            ← 返回
          </el-link>
        </el-form-item>
      </el-form>
      <el-form ref="form" size="large" autocomplete="off" v-else :model="loginObj" :rules="rules">
        <el-form-item class="form_title">
          <h1 >登录</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="loginObj.username"></el-input>
        </el-form-item>
        <el-form-item>
          <el-input
            name="password"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
            v-model="loginObj.password"
          ></el-input>
        </el-form-item>
        <el-form-item class="flex">
          <div class="flex">
            <el-checkbox>记住我</el-checkbox>
            <el-link type="primary" :underline="false">忘记密码？</el-link>
          </div>
        </el-form-item>
        <el-form-item>
          <el-button class="button" type="primary" auto-insert-space @click="login"
          >登录</el-button
          >
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = true">
            注册 →
          </el-link>
        </el-form-item>
      </el-form>
    </el-col>
  </el-row>
</template>

<style lang="scss" scoped>
.login-page {
  height: 100vh;
  background-color: #fff;
  .bg {
    background: /*url('@/assets/logo2.png') no-repeat 60% center / 240px auto,*/
    url('@/assets/login_bg.png') no-repeat center / cover;
    border-radius: 0 20px 20px 0;
  }
  .form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    user-select: none;
    .title {
      margin: 0 auto;
    }
    .button {
      width: 100%;
    }
    .flex {
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
    .form_title {
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
    }
    h1 {
      font-size: 40px;
      font-weight: bold;
    }
  }
}
</style>
